You surely haven't installed the Jet Pack from http://msdn.microsoft.com/data/mdac/downloads/default.aspx

The reason why you were able to run it on a W98 PC is that at that time MDAC 2.1 was including Jet (and Jet is not installing as part of MDAC since 2.5).

>Hello All,
>
>I have an VB application that uses ADO to access an Access database.
>When I try to open the database I get the following error message:
>
>"Provider Cannot Be Found It May Not Be Properly Installed"
>
>The associated error number is 3706.
>
>I was able to run this application and succesfully open the access database under a windows 98 virgin, put when I try to do it on the customers machine, I get the error message.
>
>I looked on the internet for this problem and I found people who has similiar problems and they were told to re-install MDAC drivers.
>
>Where would I find these drivers????
>
>Thank You
>
>Gary